Unicron and Primus use to be part of the same being but it had extreme issues and as a result split up into two separate being Unicron and Primus. Primus being pro life and creation. While Unicron being pro destruction and just wanting to wipe the out all life because he pointless those two eventually battle each other two a stalemate which was ended by 13 primes which Optimus prime was a part of. Unicron after the battle became a key foundation for the earth crust which human eventually evolved on in the continuality And streams or sub universes.
Advertisement